collie.conf: fix mkfs.ubifs and ubinize parameters for NOR

Type:                           nor
Eraseblock size:                131072 bytes, 128.0 KiB
Amount of eraseblocks:          113 (14811136 bytes, 14.1 MiB)
Minimum input/output unit size: 1 byte
Sub-page size:                  1 byte

See example for 32MiB NOR flash with 128KiB:
http://www.linux-mtd.infradead.org/faq/ubifs.html#L_mkfubifs

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>